5 Seconds of Summer Greet Fans Waiting Outside Radio Station

Calum Hood and Michael Clifford take pictures with fans while arriving at BBC Radio 1 studios on Tuesday (June 11) in London, England.

The 5 Seconds of Summer guys were joined by their band mates Luke Hemmings and Ashton Irwin.

PHOTOS: Check out the latest pics of 5 Seconds of Summer

Over the weekend, 5SOS took the stage at the Capital Summertime Ball, but the real catch was backstage. In the dressing room next to theirs was none other than the Jonas Brothers!

“Love watching these guys put their incredible energy into the world again. Glad you’re back @jonasbrothers,” they captioned a group photo on Instagram. Check it out here!